<DIV>For most of human history a "natural fertility" regime has prevailed throughout the world: there has been almost no conscious limitation of family size within marriage, and women have spent their reproductive lives tied to the "wheel of childbearing." Only recently in developed countries has...</div>

<DIV>In this influential work, Richard A. Easterlin shows how the size of a generation—the number of persons born in a particular year—directly and indirectly affects the personal welfare of its members, the make-up and breakdown of the family, and the general well being of the economy....</div>